Genuine OEM Audi Front Left Lower Control Arm, part number 420407151K. This vital suspension component connects the wheel hub to the vehicle frame, playing a critical role in steering, handling, and overall ride comfort. It is positioned on the front left side of the vehicle. Constructed from durable cast aluminum, it weighs 3.001 kg and measures 0.46m in length. Choosing a genuine OEM control arm ensures precise geometry, correct bushing stiffness, and factory-grade materials, which are essential for maintaining proper wheel alignment, suspension integrity, and safe vehicle operation.